{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,17]],"date-time":"2026-10-17T01:25:05Z","timestamp":1792200305422,"version":"4.4.0"},"reference-count":36,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,2,5]],"date-time":"2026-02-05T00:00:00Z","timestamp":1770249600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["clinicalkey.es","thelancet.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Lancet Regional Health - Southeast Asia"],"published-print":{"date-parts":[[2026,3]]},"DOI":"10.1016\/j.lansea.2026.100735","type":"journal-article","created":{"date-parts":[[2026,3,4]],"date-time":"2026-03-04T23:37:57Z","timestamp":1772667477000},"page":"100735","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":3,"special_numbering":"C","title":["Emergence of a novel zoonotic brugian filarial infection during post-validation surveillance for lymphatic filariasis in Sri Lanka"],"prefix":"10.1016","volume":"46","author":[{"given":"Indeewarie E.","family":"Gunaratna","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1384-2886","authenticated-orcid":false,"given":"Lucas G.","family":"Huggins","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6723-9225","authenticated-orcid":false,"given":"Ushani","family":"Atapattu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lakmini","family":"Liyanage","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nipuni","family":"Shilpeswarage","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-3740-6833","authenticated-orcid":false,"given":"Murali","family":"Vallipuranathan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4903-1479","authenticated-orcid":false,"given":"Vito","family":"Colella","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.lansea.2026.100735_bib2","doi-asserted-by":"crossref","first-page":"493","DOI":"10.2471\/BLT.06.031047","article-title":"Understanding the community impact of lymphatic filariasis: a review of the sociocultural literature","volume":"85","author":"Wynd","year":"2007","journal-title":"Bull World Health Organ"},{"issue":"4","key":"10.1016\/j.lansea.2026.100735_bib3","first-page":"309","article-title":"Filarial diseases in Ceylon: a geographic and historical analysis","volume":"2","author":"Schweinfurth","year":"1983","journal-title":"Ecol Dis"},{"key":"10.1016\/j.lansea.2026.100735_bib4","series-title":"Public Health Success in Sri Lanka","year":"2016"},{"key":"10.1016\/j.lansea.2026.100735_bib5","series-title":"Molecular characterization of re-emergent Brugia malayi in Sri Lanka. American Society of Tropical Medicine and Hygine 57th Annual Meeting; 2008","first-page":"128","author":"Fischer","year":"2008"},{"issue":"10","key":"10.1016\/j.lansea.2026.100735_bib6","doi-asserted-by":"crossref","first-page":"620","DOI":"10.1093\/trstmh\/trw067","article-title":"Surveillance for transmission of lymphatic filariasis in Colombo and Gampaha districts of Sri Lanka following mass drug administration","volume":"110","author":"Chandrasena","year":"2016","journal-title":"Trans R Soc Trop"},{"key":"10.1016\/j.lansea.2026.100735_bib7","doi-asserted-by":"crossref","DOI":"10.1155\/2021\/9926101","article-title":"Molecular characterization of a re-emergent Brugia malayi parasite in Sri Lanka, suggestive of a novel strain","volume":"2021","author":"Mallawarachchi","year":"2021","journal-title":"BioMed Res Int"},{"issue":"1","key":"10.1016\/j.lansea.2026.100735_bib8","doi-asserted-by":"crossref","first-page":"68","DOI":"10.1186\/s13071-018-2649-3","article-title":"Human infection with sub-periodic Brugia spp. in Gampaha District, Sri Lanka: a threat to filariasis elimination status?","volume":"11","author":"Mallawarachchi","year":"2018","journal-title":"Parasit Vectors"},{"issue":"1","key":"10.1016\/j.lansea.2026.100735_bib9","doi-asserted-by":"crossref","first-page":"92","DOI":"10.1080\/00034983.1960.11685961","article-title":"Studies on filariasis in Malaya: the vertebrate hosts of Brugia malayi and B. pahangi","volume":"54","author":"Laing","year":"1960","journal-title":"Ann Trop Med Parasitol"},{"issue":"4","key":"10.1016\/j.lansea.2026.100735_bib10","doi-asserted-by":"crossref","first-page":"398","DOI":"10.1016\/0035-9203(61)90109-2","article-title":"Microfilariae of Brugia sp. in dogs","volume":"55","author":"Jayewardene","year":"1961","journal-title":"Trans R Soc Trop Med Hyg"},{"issue":"3","key":"10.1016\/j.lansea.2026.100735_bib11","doi-asserted-by":"crossref","first-page":"269","DOI":"10.1017\/S0022149X00023944","article-title":"On two filarial parasites from dogs in Ceylon, Brugia ceylonensis n. sp. and Dipetalonema sp.inq","volume":"36","author":"Jayewardene","year":"1962","journal-title":"J Helminthol"},{"issue":"11","key":"10.1016\/j.lansea.2026.100735_bib12","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0206633","article-title":"A preliminary survey of filarial parasites in dogs and cats in Sri Lanka","volume":"13","author":"Mallawarachchi","year":"2018","journal-title":"PLoS One"},{"issue":"7","key":"10.1016\/j.lansea.2026.100735_bib13","doi-asserted-by":"crossref","first-page":"2187","DOI":"10.1007\/s00436-022-07555-y","article-title":"Canine filaria species in selected lymphatic filariasis endemic and non-endemic areas in Sri Lanka","volume":"121","author":"Rathnayake","year":"2022","journal-title":"Parasitol Res"},{"key":"10.1016\/j.lansea.2026.100735_bib14","doi-asserted-by":"crossref","DOI":"10.1016\/j.onehlt.2023.100625","article-title":"Dogs are reservoir hosts of the zoonotic Dirofilaria sp. \u2018hongkongensis\u2019 and potentially of Brugia sp. Sri Lanka genotype in Sri Lanka","volume":"17","author":"Atapattu","year":"2023","journal-title":"One Health"},{"issue":"1","key":"10.1016\/j.lansea.2026.100735_bib15","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1186\/s12866-023-03159-3","article-title":"Development and validation of a long-read metabarcoding platform for the detection of filarial worm pathogens of animals and humans","volume":"24","author":"Huggins","year":"2024","journal-title":"BMC Microbiol"},{"key":"10.1016\/j.lansea.2026.100735_bib16","series-title":"SOP to Conduct Night Blood Filming Programme. Standard Operating Procedures for Surveillance of Lymphatic Filariasis","first-page":"3","year":"2023"},{"issue":"1","key":"10.1016\/j.lansea.2026.100735_bib17","doi-asserted-by":"crossref","first-page":"41","DOI":"10.3347\/kjp.1976.14.1.41","article-title":"Morphology of the microfilaria of Brugia malayi in Cheju-Do, Korea","volume":"14","author":"Seo","year":"1976","journal-title":"Korean J Parasitol"},{"issue":"11","key":"10.1016\/j.lansea.2026.100735_bib18","doi-asserted-by":"crossref","first-page":"1600","DOI":"10.1093\/bioinformatics\/btaa900","article-title":"NanoCLUST: a species-level analysis of 16S rRNA nanopore sequencing data","volume":"37","author":"Rodr\u00edguez-P\u00e9rez","year":"2021","journal-title":"Bioinformatics"},{"issue":"17","key":"10.1016\/j.lansea.2026.100735_bib19","doi-asserted-by":"crossref","first-page":"i884","DOI":"10.1093\/bioinformatics\/bty560","article-title":"Fastp: an ultra-fast all-in-one FASTQ preprocessor","volume":"34","author":"Chen","year":"2018","journal-title":"Bioinformatics"},{"issue":"3","key":"10.1016\/j.lansea.2026.100735_bib20","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1016\/S0022-2836(05)80360-2","article-title":"Basic local alignment search tool","volume":"215","author":"Altschul","year":"1990","journal-title":"J Mol Biol"},{"issue":"4","key":"10.1016\/j.lansea.2026.100735_bib21","doi-asserted-by":"crossref","first-page":"1933","DOI":"10.1111\/tbed.14180","article-title":"A multipronged next-generation sequencing metabarcoding approach unearths hyperdiverse and abundant dog pathogen communities in Cambodia","volume":"69","author":"Huggins","year":"2021","journal-title":"Transbound Emerg Dis"},{"issue":"7","key":"10.1016\/j.lansea.2026.100735_bib22","doi-asserted-by":"crossref","first-page":"3022","DOI":"10.1093\/molbev\/msab120","article-title":"MEGA11: molecular evolutionary genetics analysis version 11","volume":"38","author":"Tamura","year":"2021","journal-title":"Mol Biol Evol"},{"issue":"3","key":"10.1016\/j.lansea.2026.100735_bib23","doi-asserted-by":"crossref","first-page":"539","DOI":"10.1093\/sysbio\/sys029","article-title":"MrBayes 3.2: efficient Bayesian phylogenetic inference and model choice across a large model space","volume":"61","author":"Ronquist","year":"2012","journal-title":"Syst Biol"},{"key":"10.1016\/j.lansea.2026.100735_bib24","series-title":"Mesquite: a modular system for evolutionary analysis","author":"Maddison","year":"2021"},{"issue":"1","key":"10.1016\/j.lansea.2026.100735_bib25","doi-asserted-by":"crossref","first-page":"37","DOI":"10.1093\/oxfordjournals.molbev.a026036","article-title":"Median-joining networks for inferring intraspecific phylogenies","volume":"16","author":"Bandelt","year":"1999","journal-title":"Mol Biol Evol"},{"key":"10.1016\/j.lansea.2026.100735_bib26","series-title":"DescTools: Tools for Descriptive Statistics. R package version 0.99.47 ed","author":"Signorell","year":"2022"},{"issue":"7624","key":"10.1016\/j.lansea.2026.100735_bib27","doi-asserted-by":"crossref","first-page":"806","DOI":"10.1136\/bmj.39335.541782.AD","article-title":"Strengthening the reporting of Observational Studies in Epidemiology (STROBE) statement: guidelines for reporting observational studies","volume":"335","author":"von Elm","year":"2007","journal-title":"BMJ"},{"key":"10.1016\/j.lansea.2026.100735_bib28","first-page":"153","article-title":"Filarial parasites in cats and dogs represent a public health threat in Madampe, Sri Lanka","volume":"22","author":"Mallawarachchi","year":"2017","journal-title":"Trop Med Int Health"},{"issue":"3\u20134","key":"10.1016\/j.lansea.2026.100735_bib29","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1016\/j.vetpar.2005.10.013","article-title":"Discrimination between six species of canine microfilariae by a single polymerase chain reaction","volume":"135","author":"Rishniw","year":"2006","journal-title":"Vet Parasitol"},{"key":"10.1016\/j.lansea.2026.100735_bib30","series-title":"Ecology of Dogs in Sri Lanka and Transmission of Rabies Among Dogs and Wildlife. One Health for Dog-Mediated Rabies Elimination in Asia","first-page":"160","author":"Pushpakumara","year":"2023"},{"issue":"8\u20139","key":"10.1016\/j.lansea.2026.100735_bib31","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1016\/j.ijpara.2025.04.006","article-title":"Dirofilaria asiatica sp. nov. (Spirurida: Onchocercidae) \u2013 defined using a combined morphological-molecular approach","volume":"55","author":"Colella","year":"2025","journal-title":"Int J Parasitol"},{"issue":"14","key":"10.1016\/j.lansea.2026.100735_bib32","doi-asserted-by":"crossref","first-page":"1912","DOI":"10.1017\/S0031182014001231","article-title":"Shrinking the lymphatic filariasis map: update on diagnostic tools for mapping and transmission monitoring","volume":"141","author":"Rebollo","year":"2014","journal-title":"Parasitology"},{"issue":"1","key":"10.1016\/j.lansea.2026.100735_bib33","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1186\/s40249-023-01158-0","article-title":"Five years of post-validation surveillance of lymphatic filariasis in Thailand","volume":"12","author":"Meetham","year":"2023","journal-title":"Infect Dis Pover"},{"issue":"6","key":"10.1016\/j.lansea.2026.100735_bib34","doi-asserted-by":"crossref","first-page":"2191","DOI":"10.18203\/2394-6040.ijcmph20241476","article-title":"Molecular xenomonitoring for the assessment of lymphatic filariasis transmission in Jaffna and Trincomalee districts in Sri Lanka","volume":"11","author":"Azizur Rahman","year":"2024","journal-title":"Int J Community Med Public Health"},{"issue":"1","key":"10.1016\/j.lansea.2026.100735_bib35","first-page":"28","article-title":"Global lymphatic filariasis post-validation surveillance activities in 2025: a scoping review","volume":"11","author":"Jian","year":"2026","journal-title":"Trop Med Infect Dis"},{"issue":"7","key":"10.1016\/j.lansea.2026.100735_bib36","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pntd.0012365","article-title":"Knowledge, attitude, and practices of veterinarians towards canine vector-borne pathogens in Sri Lanka","volume":"18","author":"Atapattu","year":"2024","journal-title":"PLoS Negl Trop Dis"},{"key":"10.1016\/j.lansea.2026.100735_bib37","doi-asserted-by":"crossref","DOI":"10.1016\/j.actatropica.2019.105308","article-title":"Canine vector-borne pathogens from dogs and ticks from Tamil Nadu, India","volume":"203","author":"Manoj","year":"2020","journal-title":"Acta Trop"}],"container-title":["The Lancet Regional Health - Southeast Asia"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S277236822600020X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S277236822600020X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,3,13]],"date-time":"2026-03-13T09:28:15Z","timestamp":1773394095000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S277236822600020X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,3]]},"references-count":36,"alternative-id":["S277236822600020X"],"URL":"https:\/\/doi.org\/10.1016\/j.lansea.2026.100735","relation":{},"ISSN":["2772-3682"],"issn-type":[{"value":"2772-3682","type":"print"}],"subject":[],"published":{"date-parts":[[2026,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Emergence of a novel zoonotic brugian filarial infection during post-validation surveillance for lymphatic filariasis in Sri Lanka","name":"articletitle","label":"Article Title"},{"value":"The Lancet Regional Health - Southeast Asia","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.lansea.2026.100735","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Author(s). Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"100735"}}